The most powerful hydroelectric power station built on the river?

The most powerful is the Three Gorges hydroelectric power plant on the Yangtze River in China. Located in the central part of the river, in the Hubei province. This hydroelectric power plant began to be built in the 90s of the 20th century, began to function actively in 2003, and only started operating at full capacity in 2012. The capacity of this hydroelectric power station is about 22,500 MW, which is approximately 3.5 times more than the capacity of the largest Russian hydroelectric power plant, Sayano-Shushenskaya, located on the reservoir of the same name.